Precision RF Rotary Joints

API Technologies
Part Number Information
Part #: Price/Availability:
P3-5196G3 Buy Now
P3-5196G1 Buy Now
P1-5654G8 Buy Now
P1-5654G2 Buy Now
P1-5654G8 Buy Now
P3-5196G2 Buy Now

API Technologies offers a standard line of Rotary Joints, formerly manufactured by Sage Labs, suitable for use in commercial and military applications. The term rotary joint describes a device used to transmit energy from a stationary RF line to a rotating RF line. API's products are designed to meet MIL-E-5400 Class II.


• Custom rotary joints available to meet your unique specifications
• Our products are designed to meet MIL-E-5400 Class II
• Self pressurized bearing cases to meet harsh environmental conditions
• Designs with SMA, N, TNC and 2.92 connectors
• All rotary joints undergo rigorous electrical and mechanical testing for critical parameters
• Centerless ground 304 stainless steel bearings reduce unwanted friction


• Air traffic control
• Ground-based, ship based and airborne radar
• Image transmission
• Telecommunication control data transmission